Table Of Contents - Siemens SIMATIC S7-300 Manual

Table of Contents

Warning Notice System2
Qualified Personnel2
Proper Use Of Siemens Products2
Position In The Overall Documentation Structure4
Other Manuals On S7-300 And Et 200M5
Table Of Contents9
Properties Of Sm 33511
Analog Inputs11
Analog Outputs11
Operating Modes12
Interrupts / Diagnostics12
Terminal Diagram Of Sm 33513
Block Diagram Of Sm 33514
Electrical Isolation14
Setting Up The Measuring Range Using The Measuring Range Module15
Measuring Range Module15
Technical Data Of Sm 33516
General Technical Data Of Sm 33516
Technical Data Of Analog Inputs17
Technical Data Of Analog Outputs19
Technical Data Of The Interval Counter20
Operating Modes Of Sm 33521
Special Operating Modes21
Free Cycle Mode22
Cycle Time For The Free Cycle Of Sm 33522
Conditional Cycle Mode24
Cycle Time For The Conditional Cycle Of Sm 33524
Wiring The Inputs And Outputs25
Basics Of The Wiring Of Sm 33525
Rules25
Power Supply25
Wiring The Analog Inputs26
Wiring Sensors26
Non-Isolated27
Limited Potential Difference Ucm27
Analog Inputs Which Are Not Wired27
Wiring The Analog Outputs28
Wiring Actuators To Sm 33528
Wiring The Interval Counter Input29
Analog Outputs Which Are Not Wired29
Electrically Isolated Mode29
Wiring The Encoder Supply30
Non-Isolated Installation30
Example Of The Encoder Supply Via Sm 33530
Adjusting The Encoder Supply31
Voltage Value Of The Encoder Supply31
Correction Factor31
Measured Value31
Data Exchange With Sm 33533
Access Via I/O Addresses34
Input Values34
Output Values34
Analog Values36
Number Of End Of Cycle Interrupts (Modaddr + 8)36
Return Code (Modaddr + 9)37
Return Code Of Sm 33537
Meaning Of The Bits In The Return Code Of Sm 33537
Meaning Of Bits 0, 1 And 2 In The Return Code Of Sm 33538
Representation Of Analog Values Of Analog Input Channels40
Representation Of Analog Values40
Analog Value Notation In The Bipolar Input Ranges40
Analog Value Notation In The Unipolar Input Ranges41
Representation Of Analog Values For Analog Output Channels42
Configuring And Parameterizing43
Default Settings Of Sm 33544
Sm 335 Parameters Which Can Be Set Up In Hw Config45
Parameters Of Sm 33545
Sm 335 Parameters In Hw Config45
End Of Cycle Interrupt Enable46
Diagnostics Interrupt Enable46
Enabling Diagnostics46
Reaction To Cpu Stop46
Modifying Sm 335 Parameters In Run47
Hw Config47
Data Sets47
Data Set 1 (Ds31)47
Static Parameters Of Sm 33548
Data Set 048
Meaning Of The Bits In The Byte For I/O Diagnostics48
Sm 335 Parameters For The Free And Conditional Cycle Modes49
Output Of Interrupts And Substitute Values (Ds1, Byte 0)50
Analog Input Measuring Range (Ds1, Bytes 2 To 5)51
Analog Output Range (Ds1, Bytes 6 To 5)51
Parameters For The Analog Input Measuring Range51
Measuring Cycle Time (Ds1, Byte 10)52
Dynamic Measuring Cycle Control (Ds1, Byte 11)52
Meaning Of The Bits In The " Dynamic Measuring Cycle Control" Byte52
Sm 335 Parameters For The Special Mode "Comparator"53
Wire-Break Check53
Meaning Of The Bits In The "Wire-Break Check" Byte53
Switchover53
Analog Value To Be Output54
Comparator Time (Ds1, Byte 1)54
Comparator Check Byte (Ds1, Byte 12)55
Direction (Ds1, Bit 12.7)56
Comparator 1 And Comparator 2 (Ds1, Bit 12.6 + 12.5)56
Pral (Ds1, Bit 12.4)56
Comparator 1 To Comparator 2 Switchover Point56
Sm 335 Parameters For The Special Mode "Measuring Only"57
Data Set 1 Of Sm 335 For The Special Mode "Measuring Only"57
Dynamic Measuring Cycle Control58
Disabling Analog Inputs Dynamically58
Evaluating The Diagnostics Data Of Sm 33559
Diagnostics Interrupt59
Hardware Interrupt59
Local Data60
End Of Cycle Interrupt60
Interrupt Was Triggered By A Comparator60
Structure Of The Diagnostics Data For Sm 33561
Diagnostics Data Of Sm 33561
Module Diagnostics Byte 062
External Error63
Channel Error63
24 V Load Voltage Missing63
Sm 335 Is Not Parameterized63
Module Diagnostics Byte 264
Module Diagnostics Byte 364
Incorrect Measuring Range Module64
Hardware Fault64
Eeprom Error65
Adc/Dac Error65
Channel-Specific Diagnostics Bytes (Bytes 4 To 15)65
Analog Input (Bytes 8 To 11)66
Parameterization Error (Bytes 8 To 11, Bit 0)66
Common Mode Error (Bytes 8 To 11, Bit 1)66
Wire-Break (Bytes 8 To 11, Bit 4)66
Analog Output (Bytes 12 To 15)67
Channel-Specific Diagnostics Byte For The Analog Output67
Interval Counter Input69
Principle Of An Interval Counter69
Interval Counter70
Interval Duration Counter70
Simple Encoder, E.g. Slotted Disk On A Shaft70
Principle Of Measurement With The Interval Counter71
Lower Limit71
Upper Limit72
Limits For Different Pulse Rates N72
Wiring The Encoder To The Interval Counter Input72
Current73
Switch73
Grounding73
Parameterizing The Interval Counter Input Of Sm 33574
Monitoring Time74
Values Of The Interval Counter75
Address75
Interval Counter (Modaddr + 12)75
Interval Counter (Modaddr + 13...15)75
Example Of A Speed Calculation Using The Interval Counter76
Requirements76
Calculating The Interval Duration76
Calculating The Speed76
Special Operating Modes Of Sm 33577
Comparator77
Measuring Only77
Switchover To The Special Operating Modes78
Comparator (Ds1, Byte 11)78
Measuring Only (Ds1, Byte 11)78
Special Operating Mode "Comparator"79
Definition Of A Comparator79
Two Comparators79
Principle Of The Special Operating Mode "Comparator"80
Three Options80
Comparator 180
Operating Principle Of Comparator 180
Operating Principle Of Comparator 281
Case A: Reference Value Reached82
Case B: Comparator Time Expired82
Reaction For Case A And B82
Comparator 1 And 283
Operation With Comparator 283
Application84
Application For The Special Operating Mode "Comparator"84
Restriction85
Comparator Time (Ds1, Byte 10)85
Data Set 1 Of Sm 335 For The Special Mode "Comparator"85
Analog Output (Ds1, Bits 12.3 To 12.0)87
Comparator 1 And Comparator 2 (Ds1, Bits 12.6 To 12.5)87
Measured Value Comparator 287
Special "Measuring Only" Mode88
Disabling Outputs88
Changing Over To The Special Operating Mode "Measuring Only"89
Enabling An Operating Mode90
Troubleshooting91
Principle Of Diagnostics91
Parameterizing Diagnostics91
Diagnostics Buffer91
Setting Up Diagnostics In Hw Config92
Disadvantage Of The Diagnostics Interrupt92
Diagnostics Messages Of Sm 33592
Measuring Range 0 To 10 V93
Evaluating Diagnostics Data In Ob 8294
Error Tree Of Sm 33595
Reading Help95
Faults And Troubleshooting On Sm 33596
List Of Abbreviations99
Glossary101
2-/3-/4-Wire Connection101
Index107